DIYi was incorporated in 2006, and it is located in the Industrial park, Yanzhou District, Shandong province with aregistered capital of 40 million Yuan.The company possesses advanced production line, and has capacity to produce 2 billion semiconductor diodes annually, 200 million bridge rectifiers and 1.2 million sets of solar photovoltaic components. Products have passed German TUV, EU ROHS and other certification, and the enterprise has passed the ISO9001 and ISO14001 management system certification. DIYI products are marketed across the country and exported to Hong Kong, Taiwan, Korea, European and American markets, and the company has become one of the famous electron component manufacturers throughout the world.